Richard Hatch

Character: Jan Berry

Bruce Davison

Character: Dean Torrence

Pamela Bellwood

Character: Annie

Floy Dean

Character: Dr. Vivian Sheehan

Denise DuBarry

Character: Susan

Priscilla Cory

Character: Linda

Kelly Ward

Character: Billy

Anne-Marie Martin

Character: Nancy

George D. Wallace

Character: Bill Berry

June Dayton

Character: Clara Berry

Dick Clark

Character: Self

Wolfman Jack

Character: The Jackal

Hank Brandt

Character: Dean Torrence, Sr.

Susan Sullivan

Character: Rainbow

Mike Love

Character: Self

Bruce Johnston

Character: Self

David Byrd

Character: Surgeon

Art Bradford

Character: Army Sergeant

Leonard Stone

Character: Herb Alpert

James Oliver

Character: Engineer

Noah Keen

Character: Jim Arlett

Vicki McLean

Character: Caroline

Inga Neilsen

Character: Kathy

Charles Pitt

Character: Soldier

Art Koulias

Character: Freddie

Jimmy D. Armstrong

Character: Lead Guitar Player - Papa Doo Run Run (uncredited)

Jan Berry

Character: Self (uncredited)

Kristine DeBell

Character: Girl at Birthday Party (uncredited)

Vincent Di Paolo

Character: Spectator (uncredited)

Gary Grubbs

Character: Lead Singer - Sons of the Pioneers (uncredited)

Cary Huff

Character: Dancer at Beach (uncredited)

Harriet Johnston

Character: Backstage Fan (uncredited)

R.C. Keene

Character: Audience Member (uncredited)

Randi Oakes

Character: Girl at Beach Concert (uncredited)

Jim Rush

Character: Bass Player - Papa Doo Run Run (uncredited)

Jim Shippey

Character: Drummer - Papa Doo Run Run (uncredited)

Mark Ward

Character: Rhythm Guitarist - Papa Doo Run Run (uncredited)

Jimmy Williams

Character: Singer Waiting in Wings (uncredited)

Don Zirilli

Character: Keyboard Player - Papa Doo Run Run (uncredited)